Dismounting device for A-type elastic check ring of cable drill pipe of kilometer directional drilling machine

Abstract

The utility model relates to the technical field of dismantling devices for A-type elastic check rings, and discloses a dismantling device for a cable-passing drill rod A-type elastic check ring of a kilometer directional drilling machine. The dismantling device comprises a power supply box, an outer pipe is arranged at the lower end of the power supply box, the lower end of the outer pipe is connected with an inner pipe through a telescopic structure, and a tool bit is arranged at the lower end of the inner pipe. The tip angles of all the tool bits are 50 degrees, a vibration motor is arranged in the lower end of the inner pipe, and an illuminating lamp is arranged on the bottom plane of the inner pipe. And a telescopic structure is arranged between the outer pipe and the inner pipe. According to the dismounting device, the telescopic structure is arranged, so that the dismounting device can extend into through cable drill rods with different lengths; the tool bit and the vibration motor are arranged, the tip angle of the tool bit is 50 degrees, the tool bit can abut against the small gap between the A-type elastic check ring and the drill rod elastic check ring groove, the vibration motor is started, the A-type elastic check ring and the drill rod elastic check ring groove are separated, and dismounting is more convenient and faster.

Description

TECHNICAL FIELD

[0001] The utility model relates to A type elastic check ring's dismantling device technical field, concretely is a kind of dismantling device of A type elastic check ring of cable-through drill rod of kilometer directional drilling rig. BACKGROUND

[0002] In advance water exploration construction, the transmission signal of cable-through drill rod of kilometer directional drilling rig is unstable, when overhauling cable-through drill rod of kilometer directional drilling rig, find that cable-through drill rod hole uses A type elastic check ring to dismantle hole corrosion and fall off, kilometer directional drilling rig is equipped with special tool, pliers cannot dismantle ordinary cable-through drill rod hole without dismantling hole A type elastic check ring, therefore A type elastic check ring cannot be replaced, lead to transmission conductor and insulating connecting body to be moved when cable-through drill rod is connected, make the unstable transmission of cable-through drill rod signal of kilometer directional drilling rig, cannot be repaired by manufacturer's appraisal, scrap.

[0003] The existing cable-through drill rod hole dismantling space is small, the A type elastic check ring used in the cable-through drill rod hole has high steel hardness, the A type elastic check ring used in the cable-through drill rod hole is corroded and falls off from the dismantling clamping hole, and the special tool for the A type elastic check ring used in the ordinary cable-through drill rod hole cannot be used. Therefore, a dismantling device for the A type elastic check ring of the cable-through drill rod of the kilometer directional drilling rig is needed. CONTENT OF THE UTILITY MODEL

[0004] (I) Technical problem solved

[0005] In view of the deficiencies of the prior art, the utility model provides a dismantling device for the A type elastic check ring of the cable-through drill rod of the kilometer directional drilling rig to solve the problem of not damaging the cable-through drill rod body of the kilometer drilling rig, and to overcome the problems of small dismantling space, high steel hardness of the A type elastic check ring used in the cable-through drill rod hole, corrosion and falling off of the A type elastic check ring used in the cable-through drill rod hole from the dismantling clamping hole, and inability to use the special tool for the A type elastic check ring used in the ordinary cable-through drill rod hole.

[0006] (II) Technical scheme

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a dismantling device for the A type elastic check ring of the cable-through drill rod of the kilometer directional drilling rig, comprising a power supply box, the lower end of the power supply box is provided with an outer tube, the lower end of the outer tube is connected with an inner tube through a telescopic structure, a plurality of cutter heads are arranged on the lower end of the inner tube, a vibration motor is arranged inside the lower end of the inner tube, and a lighting lamp is further arranged on the lower end of the inner tube; the sharp part angle of each cutter head is 50°.

[0008] The telescopic structure comprises a plurality of limiting holes arranged on the outer tube, a nail outlet hole is arranged on the inner tube, a limiting nail is arranged below the nail outlet hole, a spring is fixedly arranged at the lower end of the limiting nail, and a protective sleeve is arranged on the side of the limiting nail and the spring.

[0009] Preferably, the number of the cutter heads is 3, and the number of the limiting holes is 3.

[0010] Preferably, the upper end of the protecting sleeve is opened with the same size as the size of the nail outlet hole.

[0011] Preferably, the side wall of the power supply box is provided with a switch.

[0012] Preferably, the material of the cutter head is stainless steel, and the illuminating lamp is located in the center of the three cutter heads.

[0013] Preferably, the power supply box is connected with the vibration motor.

[0014] Preferably, the lower end of the inner tube is provided with a fixing groove, and the cutter head is fixedly arranged in the fixing groove.

[0015] Beneficial effects

[0016] Compared with the prior art, the utility model has the following beneficial effects:

[0017] 1. The utility model discloses a removal device, which does not damage the cable-through drill rod body of the kilometer directional drilling machine, overcomes the problems of small removal space, large steel hardness of the A-type elastic retaining ring for the cable-through drill rod hole, corrosion and falling of the dismounting clamping hole of the A-type elastic retaining ring for the cable-through drill rod hole, and incapability of using the special tool for the ordinary A-type elastic retaining ring for the cable-through drill rod hole, and solves the problems of adhesion of the A-type elastic retaining ring for the cable-through drill rod hole and the corrosion position of the clamping groove of the inner wall of the cable-through drill rod, and the removal difficulty.

[0018] 2. The utility model discloses a removal device, which does not damage the cable-through drill rod body of the kilometer directional drilling machine, overcomes the problems of small removal space, large steel hardness of the A-type elastic retaining ring for the cable-through drill rod hole, corrosion and falling of the dismounting clamping hole of the A-type elastic retaining ring for the cable-through drill rod hole, and incapability of using the special tool for the ordinary A-type elastic retaining ring for the cable-through drill rod hole, and solves the problems of adhesion of the A-type elastic retaining ring for the cable-through drill rod hole and the corrosion position of the clamping groove of the inner wall of the cable-through drill rod, and the removal difficulty. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 It is a structural schematic view of the utility model;

[0020] Fig. 2 It is a structural schematic view of the utility model's telescopic structure;

[0021] Fig. 3The utility model discloses a structure diagram of the bottom surface of the inner tube.

[0022] In the figure: 1, outer tube, 2, inner tube, 3, power supply box, 4, cutter head, 5, vibration motor, 6, illuminating lamp, 7, limiting hole, 8, nail hole, 9, limiting nail, 10, spring, 11, protecting cylinder. DETAILED DESCRIPTION

[0023] The utility model discloses an embodiment of the utility model will be combined with the drawings in the embodiment of the utility model, the technical scheme in the embodiment of the utility model is clearly and completely described, obviously, the described embodiment only is a part of embodiment of the utility model, instead of all the embodiment. Based on the embodiment in the utility model, all other embodiments that the ordinary skill in the art obtains without making creative labor belong to the range of protection of the utility model.

[0024] The utility model provides a kind of technical scheme, a kind of thousand meters directional drilling rig cable through drill rod A type elastic check ring's dismantling device, please refer to Figs. 1-3 , including power supply box 3, the lower end of power supply box 3 is provided with outer tube 1, the lower end of outer tube 1 is connected with inner tube 2 by telescopic structure, the lower end of inner tube 2 is provided with three cutter heads 4, the material of cutter head 4 is stainless steel, the tip angle of three cutter heads 4 is all 50 °, the tip angle of cutter head 4 is designed according to the radian of hole A type elastic check ring groove of thousand meters directional drilling rig cable through drill rod, can make the tip of cutter head 4 and be in the middle tiny gap of hole A type elastic check ring and drill rod elastic check ring groove;Vibration motor 5 is arranged in the lower end of inner tube 2, switch is arranged on the side wall of power supply box 3, power supply box 3 is connected with vibration motor 5 by wire, illuminating lamp 6 is also arranged on the lower end of inner tube 2, illuminating lamp 6 is located in the center of three cutter heads 4, open switch, vibration motor 5 starts to vibrate, and A type elastic check ring is separated from drill rod elastic check ring groove by vibration;

[0025] Telescopic structure includes three limiting holes 7 arranged on outer tube 1, still includes nail hole 8 arranged on inner tube 2, limiting nail 9 is arranged directly below nail hole 8, the lower end of limiting nail 9 is fixedly provided with spring 10, limiting nail 9 and spring 10 are provided with protecting cylinder 11 on the side, the upper end opening size of protecting cylinder 11 is same with the size of nail hole 8, protecting cylinder 11 can make limiting nail 9 and spring 10 move in vertical direction, avoid to shake disorderly;

[0026] The lower end of inner tube 2 is provided with fixed groove, and the cutter head 4 is fixedly arranged in the fixed groove, so as to facilitate replacement of the cutter head 4.

[0027] The working procedure of the device is as follows: in use, first, adjust the telescopic structure, pull the inner tube 2, and the spring 10 pops up to pop the limiting nail 9 out of the nail hole 8 and fix it in the appropriate limiting hole 7; then, extend the lower end of the inner tube 2 into the cable drilling rod, and through the light of the illuminating lamp 6, the sharp part of the cutter head 4 is abutted at the tiny gap between the A-shaped elastic check ring and the drill rod elastic check ring groove, open the switch on the side wall of the power supply box 3, start the vibration motor 5, and through the vibration, the A-shaped elastic check ring and the drill rod elastic check ring groove are separated, which is convenient for the removal of the A-shaped elastic check ring.

[0028] It should be noted that, in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0029] Although the embodiments of the present application have been shown and described, it is to be understood that for the purpose of the present application, the embodiments change, modify, replace, and vary in many ways without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A device for removing a flexible retaining ring of type A for a cable drill rod of a kilometer directional drilling rig, characterized in that, The utility model provides a multi -functional electric nail clipper, including power supply box (3), the lower extreme of power supply box (3) is provided with outer tube (1), the lower extreme of outer tube (1) is connected with inner tube (2) through telescopic structure, the lower extreme of inner tube (2) is provided with a plurality of cutter head (4), the lower extreme of inner tube (2) is provided with vibration motor (5) inside, the lower extreme of inner tube (2) is also provided with illuminating lamp (6), the tip angle of a plurality of cutter head (4) is 50 DEG all, The telescopic structure includes a plurality of limiting holes (7) provided on the outer tube (1), the inner tube (2) is provided with a nail outlet hole (8), a limiting nail (9) is provided below the nail outlet hole (8), a spring (10) is fixedly provided at the lower end of the limiting nail (9), and a protective sleeve (11) is provided on the side of the limiting nail (9) and the spring (10).

2. A device for removing the A-type elastic retaining ring of the through-cable drill rod of the kilometer directional drilling machine according to claim 1, characterized in that, The number of cutter heads (4) is three, and the number of limiting holes (7) is three.

3. A device for removing the A type elastic retaining ring of the through cable drill rod of the kilometer directional drilling machine according to claim 2, characterized in that, The opening size of the upper end of the protective sleeve (11) is the same as the size of the nail outlet hole (8).

4. A device for removing the A-type elastic retaining ring of the through-cable drill rod of the kilometer directional drilling machine according to claim 3, characterized in that, A switch is provided on the side wall of the power supply box (3).

5. A device for removing the A type elastic retaining ring of the through cable drill rod of the kilometer directional drilling machine according to claim 4, characterized in that, The material of the cutter head (4) is stainless steel, and the illuminating lamp (6) is located in the center of the three cutter heads (4).

6. A device for removing a flexible retaining ring of type A for a cable drill rod of a kilometer directional drilling rig according to claim 5, characterized in that, The power supply box (3) is connected with the vibration motor (5).

7. A device for removing a flexible retaining ring of type A for a cable drill rod of a kilometer directional drilling rig according to claim 6, characterized in that, A fixing groove is provided on the lower end of the inner tube (2), and the cutter head (4) is fixedly arranged in the fixing groove.

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